Preheat the oven to 375F.Wash the beets, then put them, still wet, in a roasting pan and cover with foil.,Bake until soft, about 45 minutes (use a thin-bladed knife to pierce through the foil and into the beets to test for doneness).,Remove the beets, then allow them to cool before peeling and slicing into rounds 1/2 inch thick.,(You can cook the beets a day or two in advance if you like; cut them up at the last minute.),In a blender or bowl, whisk together all the remaining ingredients except the parsley until creamy.,Taste and adjust the seasoning as necessary.,______